Medical controller



FIG. 1 is a top, front, right side perspective view for a medical controller showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top, rear, right side perspective view thereof; and,

FIG. 9 is a bottom, rear, right side perspective view thereof.

The broken lines in the drawings illustrate portions of the medical controller that form no part of the claimed design. 

CLAIM The ornamental design for a medical controller, as shown and described. 